Finding the Fourth Proportional to 4,368,736.88, 6,548,371.67 and 2,235,896.72
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Solution
The fourth proportional to 4,368,736.88, 6,548,371.67 and 2,235,896.72 is: 3,351,422.42
Step by Step Solution
- Step 1: Write the proportion equation
4,368,736.88 : 6,548,371.67 = 2,235,896.72 : x - Step 2: Convert to fraction form
4,368,736.88/6,548,371.67 = 2,235,896.72/x - Step 3: Cross multiply
4,368,736.88x = 6,548,371.67 × 2,235,896.72 - Step 4: Simplify right side
4,368,736.88x = 14,641,482,738,293.92 - Step 5: Solve for x
x = 14,641,482,738,293.92/4,368,736.88 - Step 6: Final answer
x = 3,351,422.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.